Groups are collections of users. They support assigning/unassigning multiple users to/from a project in one operation.

This resource is currently a stub.



Linked Properties

Link Description Type Constraints Supported operations Condition
self This group Group not null READ
members Link to collection of all the group’s memberships. The list will only include the memberships in projects in which the requesting user has the necessary permissions. MemberCollection READ Permission: view members or manage members in any project

Local Properties

Property Description Type Constraints Supported operations Condition
id Group’s id Integer x > 0 READ
name Group’s full name, formatting depends on instance settings String READ
createdAt Time of creation DateTime READ
updatedAt Time of the most recent change to the user DateTime READ


View group
  • Parameters
  • id
    integer (required) Example: 1

    Group id.

  • Response  200
  • Headers
    Content-Type: application/hal+json
      "_type": "Group",
      "id": 9,
      "name": "The group",
      "createdAt": "2015-09-23T11:06:36Z",
      "updatedAt": "2015-09-23T11:06:36Z",
      "_links": {
        "self": {
          "href": "/api/v3/groups/9",
          "title": "The group"
  • Response  404
  • Returned if the group does not exist or if the API user does not have permission to view them.

    Required permission If the user has the manage members permission in at least one project the user will be able to query all groups. If not, the user will be able to query all groups which are members in projects, he has the view members permission in.

    Content-Type: application/hal+json
      "_type": "Error",
      "errorIdentifier": "urn:openproject-org:api:v3:errors:NotFound",
      "message": "The requested resource could not be found."